Sunspot drawing of 1978-1-22

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https://doi.org/10.7891/e-manuscripta-99159



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1978-01-22
10:45
Hs 1304.5:6499
https://doi.org/10.7891/e-manuscripta-99159
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
12 19 D -23.8 351.9
13 4 J 19.7 238.5
14 3 A 19.6 248.8
3 26